2801. Largest tooth in the mandibular arch is_________________?
A. Canine
B. Decidous first molar
C. Permanent first molar
D. Third molar
✅ The correct answer is option C. Permanent first molar.
Medical
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2802. In spherical alloys as compared to lathe cut____________?
A. Less condensing force is required
B. More condensing force is required
C. Both require same condensing force
D. Manipulation is easy
✅ The correct answer is option A. Less condensing force is required.
2803. Interwining of the enamel rods at the cusp timps and the incisal edges of a tooth is called______________?
A. Enamel spindles
B. Gnarled enamel
C. Incremental lies of woven
D. Incremental lines of retzius
✅ The correct answer is option B. Gnarled enamel.
2804. The neuromuscular transmitter released at neuromuscular junction is_______________?
A. Dopamine
B. Epinephrine
C. Nor epinephrine
D. Acetylcholine
✅ The correct answer is option D. Acetylcholine.
2805. Which of the following is important in renal excretion of hydrogen ion ?
A. Combining H+ with Cl- to form Hcl
B. Combining H+ and HCO3- via enzyme carbonic anhydrase
C. Trapping H+ by acetate
D. Trapping H+ by NH3+
✅ The correct answer is option D. Trapping H+ by NH3+.
2806. Cricothyroid is supplied by______________?
A. Recurrent laryngeal nerve
B. Internal laryngeal nerve
C. External laryngeal nerve
D. Hypoglossal nerve
✅ The correct answer is option C. External laryngeal nerve.
2807. Synthesis of protein occurs on__________________?
A. Mitochondria
B. Poly ribosomes
C. Nucleus
D. Golgi bodies
✅ The correct answer is option B. Poly ribosomes.
2808. Which of the following is correct?
A. Each rod is formed by 4 ameloblasts
B. Each ameloblast contributes to 4 different rods
C. Head of the rod is formed by one ameloblasts, and tail is formed by three other ameloblasts
D. All of the above
✅ The correct answer is option D. All of the above.
2809. Site of ADH action is______________?
A. Proximal tubule
B. Loop of Henle
C. Vasa recta
D. Collecting tubule
✅ The correct answer is option D. Collecting tubule.
2810. Bleeding time is prolonged in a person who_______________?
A. Has liver disease
B. Takes coumarin derivatives
C. Lacks factor VIII
D. Takes large quantities of aspirin
✅ The correct answer is option D. Takes large quantities of aspirin.